Endpoint · computeGETquartermaster.surewhynot.app /v1/x402/inspect ?url=https%3A%2F%2Fapi.example.com%2Fpaid-endpoint
Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://quartermaster.surewhynot.app/v1/x402/inspect?url=https%3A%2F%2Fapi.example.com%2Fpaid-endpoint
MCP server on this host: app.surewhynot.quartermaster/quartermaster
Seen
first 34 days ago · last 13 hr ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.736 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.264: 0.264 uncertain ? + 0.000 short ? · 0.064 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 1.00 | 0.000 | 0.000 | 0 | −0.200 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.736 | gap to 1.000 = 0.264 · 0.000 short · 0.264 uncertain | 0.736 | −0.000 | −0.264 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.736 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A51R4MQXH8W1H7DG2Q53DE|2026-08-31T18:48:00.700Z|2026.09.6
Verify it yourself
npx teppi-check https://quartermaster.surewhynot.app/v1/x402/inspect?url=https%3A%2F%2Fapi.example.com%2Fpaid-endpointcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51R4MQXH8W1H7DG2Q53DE